Hello guys, Welcome to Africa's Largest Video Search Engine, and you are watching How to add mixed numbers that have unlike denominators | Fractions | Pre-Algebra | Khan Academy. and this video is uploaded by Khan Academy at 2012-02-04T11:43:04-08:00. We are just promoting this video only for entertainment and educational purpose only. I hop you like our Video Search Engine. [8Eb5MWwcMMY]